Because it is an isosceles triangle, the two longer sides are the same length. Therefore multiply 6.3 times 2.
To find the length of the base subtract 12.6 from 15.7 to get 3.1 cm.
Answer:
1<x<4
Step-by-step explanation:
9<2x+7<15
9+−7<2x+7+−7<15+−7(Add -7 to all parts)
2<2x<8
2
/2
<
2x
/2
/<
8
/2 (Divide all parts by 2)
1<x<4
Answer:
Tom began with 10
Step-by-step explanation:
11-6=5; 5 was half of the original number of books. So to get the original amount you double it.
Step-by-step explanation:
Step 1: Solve one of the equations for one of the variables. Let's solve the first equation for y: ...
Step 2: Substitute that equation into the other equation, and solve for x. ...
Step 3: Substitute x = 4 x = 4 x=4 into one of the original equations
First, find out how many cups of flour each muffin holds:
24 / 8 = 3 cups of flour
then you divide 30 by 3
30 / 3 = 10
10 cups of flour to make 30 muffins.